Comprehension
- Consider the equation \( \sec \theta+\operatorname{cosec} \)
\[
\theta=a, \theta...
Comprehension
- Consider the equation \( \sec \theta+\operatorname{cosec} \)
\[
\theta=a, \theta \in(0,2 \pi)-\{\pi / 2, \pi, 3 \pi / 2\}
\]
If the equation has four distinct real roots, then
(a) \( |a|2 \sqrt{2} \)
(b) \( |a|2 \sqrt{2} \)
(c) \( a \geq-2 \sqrt{2} \)
(d) \( a-2 \sqrt{2} \)
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